Service Case Study
Mitsubishi Ductless Leak Repair Brooklyn Heights
Sealed system leak at the flare connection on a Mitsubishi 36,000 BTU multi-zone ductless split in Brooklyn Heights. Cut, reflared, reconnected the copper lines.
Last updated July 27, 2026
Ticket Snapshot
Brand
Mitsubishi Electric
Model
36,000 BTU Multi-Zone Ductless Split R410A refrigerant
Area
Brooklyn Heights
Fault
Found a sealed system leak at the flare connection.
Solution
Cut, reflared, and reconnected the copper lines.
Mitsubishi ductless split outdoor unit in Brooklyn Heights
Copper lineset flare connection on Mitsubishi ductless system
Mitsubishi ductless split system after flare repair
Start
Mitsubishi Ductless Split Repair in Brooklyn Heights
We were called to a Mitsubishi 36,000 BTU multi-zone ductless split in Brooklyn Heights. The system uses R410A refrigerant. We found a sealed system leak at the flare connection. To fix it, we cut, reflared, and reconnected the copper lines. The system is now working.
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AM Profs Inc is a New York City HVAC service company. We cover both residential and commercial equipment, and we handle repair and installation jobs alike. Whether it's a ductless split like this one, a furnace, a boiler, or a rooftop unit, we work on heating, ventilation, and air conditioning systems throughout the five boroughs. If your equipment isn't working the way it should, reach out and we'll come take a look.
FAQ
mitsubishi ductless split leaking refrigerant how to fix
The fix depends on where the leak is and what a diagnosis turns up. On this Mitsubishi 36,000 BTU multi-zone ductless split in Brooklyn Heights, we found a sealed system leak at the flare connection and fixed it by cutting, reflaring, and reconnecting the copper lines. Your system may need a different repair depending on what's actually leaking.
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